Mach U66 vs Karbonn K81

Comparing the Mach U66 vs Karbonn K81 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Karbonn K81 offers a screen size of 2.7 inches, while Mach U66 offers 2.4 inches, making Karbonn K81 the larger display of the two.

Rear Camera: Both Mach U66 and Karbonn K81 feature a 1.3 MP primary rear camera.

Battery: Mach U66 offers a higher battery capacity with 2800 mAh, while Karbonn K81 offers 2500 mAh, making Mach U66 better for longer battery life.

Mach U66

(Discontinued)

Karbonn K81

(Discontinued)

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Summary

User Ratings

N/A	3.7/5 (52 ratings)

User Feedback

Display

Display Type

N/A

TFT

Screen Size

2.4 inches (6.1 cm)

2.7 inches (6.86 cm)

Resolution

240x320 px

Pixel Density

167 ppi

148 ppi

Rear Camera

Resolution

1.3 MP
Primary Camera

Flash

Yes

Image Resolution

N/A	1280 x 1024 Pixels

Shooting Modes

Continuous Shooting

N/A

Camera Features

Digital Zoom
Smile detection

Digital Zoom

Battery

Capacity

2800 mAh

2500 mAh

Battery Type

Li-ion

Storage

Expandable Storage

Yes	Yes Up to 8 GB

Network & Connectivity

SIM Slot(s)

Dual SIM

Network Support

5G Not Supported

Wi-Fi

N/A

Bluetooth

Yes

Multimedia

Audio Jack

N/A

3.5 mm

Video Player

Yes Video Formats: 3GP

Yes Video Formats: MPEG4

Ring Tone

N/A	Music ringtones Polyphonic ringtones Vibration

Music

Yes Music Formats: Yes MP3 Player with Music Shortcut Keys 30x40 mm Big Speaker

Yes Music Formats: MP3

Special Features

N/A	Torch Light Multi Languages Mobile Tracker

Sensors

Games

N/A

Yes

Java

N/A

Browser

Yes

Yes WAP

Phone Book

Yes	Yes Limited

SMS

Yes

N/A

MMS

Yes

N/A

Other Facilities

N/A	Calculator World clock Calendar Alarm

Applications

N/A	Karbonn Live